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Everyday Science Online Test MCQs With Answers

Question # 1

Which vitamin's deficiency leads to break-down of the photosensitive cells in the retina of he eye

Choose an answer

Vitamin A

Vitamin E

Vitamin C

Vitamin K

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Question # 2

Alzheimer's disease is caused partially by which of the following neurotransmitters?

Choose an answer

Acetylcholine

Dopamine

GABA

Serotonin

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Question # 3

Oncology is the study of?

Choose an answer

Insects

Bee keeping

Birds

Cancer

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Question # 4

Loan of Rs. 34,370 repaid by three annual payments, the second payment, t5he second payment being twice the first and the third payment being three fourths of the second. If the interest be 10% per annum payable annually find the last payment.

Choose an answer

Rs. 13,741.50

Rs. 13,975.50

Rs.12,115.00

Rs. 9317.00

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Question # 5

Optical fibers are the fine strand s of

Choose an answer

Glass

Iron

Calcium

Mercury

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Question # 6

An article costing Rs. 84 was sold at a profit of 50% the second purchaser sold it once again at a loss of 25%. At what price did he sell?

Choose an answer

Rs. 95060

Rs. 94.50

Rs.81.60

None of these

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Question # 7

If we multiply force by its duration what quantity will we get?

Choose an answer

work

Energy

Impulse

momentum

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Question # 8

Plant that grow in saline water are called

Choose an answer

halophytes

Hydrophytes

Mesophytes

Xerophytes

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Question # 9

Which Scottish Mathematician Devised Equation for Electromagnetic Radiation?

Choose an answer

Clerk Maxwell

Thomas Edison

James Chadwick

Albert Einstein

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Question # 10

Which of the following enzymes converts glucose into ethyl alcohol?

Choose an answer

Zymase

Invertase

Maltase

Diastase

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Question # 11

Why do wet clothes dry more quickly on a warm day?

Choose an answer

Hot air carries less moisture

Hot air can absorb moisture quickly

High temperature of the air helps fast evaporation

All of these

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